31195380 is an even 8-digits composite number following 31195379
and preceding 31195381 . In scientific notation, it is written as 3.1195380 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 8318752 positive integers (up to 31195380) that are relatively prime to 31195380.
31195380 has 24 divisors, whose sum is 87347232
The reverse of 31195380 is 08359113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million one hundred ninety-five thousand three hundred eighty
Scientific notation
3.1195380 × 10^7
Engineering notation
3.1195380 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 519923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15597690
Product of the distinct prime numbers
The prime factorization of 31195380 is 2 × 2 × 3 × 5 × 519923.
Since it has a total of 5 prime factors.
8 , 5 , 9 , 47 , 438 , 868 , 2087 , 4015 , 64118 , 23149 , 18498 , 281053 , 1340427 , 9268557 , 4317337 , 72630068 , 146163820 , 195932451 , 1169224909 , 7742111153
n×2
62390760
n×3
93586140
n×4
124781520
n×5
155976900
n÷2
15597690
n÷3
10398460
n÷3
7798845
n÷5
6239076
n2
973151733344400
n3
3.0357838119337E+22
n4
9.4702429611121E+29
n5
2.9542782786422E+37
2 √n
5585.2824458571
3 √n
314.79664375276
4 √n
74.734747245556
5 √n
31.536831380905
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 519923 , 1039846 , 1559769 , 2079692 , 2599615 , 3119538 , 5199230 , 6239076 , 7798845 , 10398460 , 15597690 , 31195380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31195379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31195380 can be divided by 24 positive divisors.
The sum of these divisors (counting 31195380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000000000011110100
3
Ternary
2011200220000110
4
Quaternary
1313000003310
5
Quinary
30441223010
6
Senary
3032343020
8
Octal
167000364
10
Decimal
31195380
12
Duodecimal
a544a70
16
Hexadecimal
1dc00f4
20
Vigesimal
9ej890
36
Base36
ikmic
md5
c2cab4623f05589bb53ae6aa9ec463f7
sha1
eba5332e46e97ab476a52cd8aa8127a104e6926c
sha256
dac0e3e61b05d17461c800a5f44f151e37be2f800c56b2d5ded252a2313e1308
sha512
7ebaec14905b1a3d0069c51723b88e51761003fc4bf812042b59fc023af202f0dcee162808b49a46d0d4b4b2a87cd135c3a8cdbd7159825afc446338ba11b659
ripemd-160
37265dec0c5e4fa585f3394fcced99094ef9da76
Diameter
62390760
Circumference
196006353.26788
Area
3.0572463363029E+15
Volume
1.2716261495277E+23
Surface area
1.2228985345212E+16
Circumference
196006353.26788
Perimeter
124781520
Area
973151733344400
Diagonal
44116929.479382
Surface area
5838910400066400
Volume
3.0357838119337E+22
Space diagonal
54031983.121418
Perimeter
93586140
Area
4.2138706140656E+14
Altitude
27015991.560709
Surface area
4.2138706140656E+14
Volume
3.5777055327245E+21
Height
14705643.159794